AT49F2048A-70TC Atmel, AT49F2048A-70TC Datasheet - Page 7

• Manufacturer Part Number: AT49F2048A-70TC
• Description: IC FLASH 2MBIT 70NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49F2048A-70TC

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 2M (256K x 8 or 128K x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC Word Load Characteristics
AC Byte/Word Load Waveforms
WE Controlled
CE Controlled
Symbol
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
WPH
, t
, t
OES
OEH
Parameter
Address, OE Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Setup Time
Data, OE Hold Time
Write Pulse Width High
ADDRESS
ADDRESS
DATA IN
DATA IN
WE
WE
OE
OE
CE
CE
t
t
t
t
CS
CS
AS
AS
t
t
OES
OES
t
t
AH
AH
t
t
t
t
DS
DS
WP
WP
t
t
t
t
t
t
OEH
CH
t
OEH
CH
t
WPH
WPH
DH
DH
Min
50
50
50
40
0
0
0
0
Max
Units
ns
ns
ns
ns
ns
ns
ns
ns
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